Collapsing agent adding device for sodium silicate-bonded sand casting

Abstract

The utility model relates to the technical field of casting equipment, in particular to a collapsing agent adding device for sodium silicate-bonded sand casting, which comprises a sand mixing barrel, a stirrer is mounted in the sand mixing barrel, the upper surface of the sand mixing barrel is communicated with a feeding box, a feeding device is arranged on one side, close to the feeding box, of the sand mixing barrel, and the other side of the sand mixing barrel is communicated with the feeding box. The feeding device comprises a feeding barrel, the feeding barrel is fixedly connected to the inner wall of the feeding box, the surface of the feeding barrel communicates with a hopper, the inner wall of the hopper is slidably connected with a weighing plate, the inner wall of the feeding barrel is rotatably connected with an auger, and the end, close to the feeding box, of the feeding barrel is fixedly connected with a first motor; and the output end of the first motor is fixedly connected with the auger. According to the utility model, the problems that the dispersing effect and the feeding precision of the collapsing agent are difficult to guarantee and the disproportionality between the collapsing agent and water glass is easy to occur due to the fact that the collapsing agent is usually added in a manual feeding manner in the process of treating the water glass sand are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry equipment technical field especially relates to a kind of for sodium silicate sand casting's disintegrating agent adding device. BACKGROUND

[0002] Sodium silicate sand is a kind of with sodium silicate as binder, with quartz sand or other special sand mixed and formed sand, however due to sodium silicate sand after high-temperature pouring, residual strength is high, difficult to clean, thus need to add disintegrating agent to improve the high-temperature disintegration of sodium silicate sand, improve sand cleaning efficiency.

[0003] A kind of China patent with publication number CN219923111U discloses a sand mixer, and its technical scheme points are: including bottom plate, the bottom plate top is installed with the sand mixing mechanism of the drive of through power equipment to the material is carried out sand mixing treatment, still including the containing mechanism of the material is carried out feeding and discharging by material self-gravity;Through the above technical scheme, after the sand mixing treatment of the insulating brick material is carried out, through the sliding fit of sealing plate and mill and sand mixing barrel, the sealing plate is extracted, the through groove of mill discharging is leaked, then the drive of sand mixing mechanism is cooperated, so that material is discharged from through groove, completely penetrating through groove can avoid the phenomenon of material stacking, and through the size of upper slot of through groove is less than lower slot, so that it can guarantee that sealing plate has certain stability after insertion also can avoid the phenomenon of material stacking in the corner of slot.

[0004] The existing related technology often has the following defects: in the process of treating sodium silicate sand, usually manually feeding disintegrating agent, it is difficult to guarantee the dispersion effect and the precision of disintegrating agent, and the proportion between disintegrating agent and sodium silicate is prone to imbalance.

[0005] Therefore, the utility model provides a kind of for sodium silicate sand casting's disintegrating agent adding device. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the proportion imbalance between disintegrating agent and sodium silicate in the process of treating sodium silicate sand in prior art, usually manually feeding disintegrating agent, it is difficult to guarantee the dispersion effect and the precision of disintegrating agent, and a kind of for sodium silicate sand casting's disintegrating agent adding device is proposed.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of for sodium silicate sand casting's disintegrating agent adding device, including sand mixing barrel, the inside of sand mixing barrel is equipped with stirrer, the upper surface of sand mixing barrel is connected with feed box, the side of sand mixing barrel close to feed box is equipped with feeding device, the feeding device includes feed cylinder, the inner wall of feed box is fixedly connected in feed cylinder, the surface of feed cylinder is connected with hopper, the inner wall of hopper is slidably connected with weighing plate, the inner wall of feed cylinder is rotatably connected with auger, the one end of feed cylinder close to feed box is fixedly connected with first motor, the output of first motor is fixedly connected with auger, the upper surface of sand mixing barrel is fixedly connected with mounting table, and the mounting table is fixedly connected with feed cylinder.

[0008] The above components achieve the following effects: by setting the hopper, feed cylinder, first motor and auger, the automatic addition of disintegrating agent can be realized, and the flying of disintegrating agent during the addition of disintegrating agent can be avoided as much as possible. By setting the weighing plate, the accuracy of disintegrating agent addition can be improved, so as to ensure the proportion of sodium silicate and disintegrating agent as much as possible.

[0009] Preferably, the side of the hopper is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the weighing plate.

[0010] The above components achieve the following effects: by setting the electric telescopic rod, the connecting plate can be driven to move, so as to adjust the position of the weighing plate.

[0011] Preferably, the inner wall of the hopper is fixedly connected with a partition plate, and the lower surface of the partition plate is rotatably connected with a baffle.

[0012] The above components achieve the following effects: by setting the partition plate, the disintegrating agent in the hopper can be separated, and by setting the baffle, the passage of disintegrating agent through the partition plate or the blocking of disintegrating agent through the partition plate can be conveniently controlled.

[0013] Preferably, the side of the partition plate close to the feed cylinder is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating rod, and the other end of the rotating rod is fixedly connected with the baffle.

[0014] The above components achieve the following effects: by setting the motor and rotating rod, the baffle can be rotated on the surface of the partition plate, so as to realize the plugging or unblocking of the partition plate.

[0015] Preferably, the inside of the hopper is provided with a scattering device, the scattering device includes a first beating roller, the first beating roller is rotatably connected to the inner wall of the hopper, and the inner wall of the hopper is rotatably connected with a second beating roller.

[0016] The effects achieved by the above components are that through the rotation of the first beating roller and the second beating roller, the beating effect on the caking dispersant in the hopper can be realized, so that the caking dispersant is dispersed.

[0017] Preferably, the surface of the hopper is rotatably connected with a first pulley and a second pulley, the first pulley and the second pulley are fixedly connected with the first beating roller and the second beating roller respectively, and the surfaces of the first pulley and the second pulley are sleeved with a transmission belt.

[0018] The effects achieved by the above components are that through the rotation of the first pulley, the second pulley can be driven to rotate, so that the rotation of the first beating roller and the second beating roller is controlled.

[0019] Preferably, the surface of the hopper is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a driving rod, and the driving rod is fixedly connected with the first pulley.

[0020] The effects achieved by the above components are that through the start of the third motor, the driving rod can drive the first pulley to rotate on the surface of the hopper.

[0021] In summary:

[0022] 1. In the utility model, through the setting of the feeding device, when it is needed to add the dispersant into the sand mixing barrel, the weighing plate is used to improve the precision of dispersant feeding, so that the effect of dispersant use is ensured as much as possible, and the feeding box is used to shield the feeding cylinder, so that the flying of the dispersant is avoided as much as possible.

[0023] 2. In the utility model, through the setting of the dispersing device, in the process of adding the dispersant, the first beating roller and the second beating roller are used to beat the caked dispersant, so that the dispersing effect of the caked dispersant is realized, and the use effect of the dispersant is ensured as much as possible. DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0026] Figure 3 It is a schematic diagram of the local structure of the utility model; Figure 1

[0027] Figure 4 It is an enlarged view of A of the utility model; Figure 2

[0028] ​​Legend: 1, sand mixing barrel; 2, agitator; 3, feed tank; 4, feeding device; 401, mounting table; 402, feeding cylinder; 403, first motor; 404, auger; 405, hopper; 406, partition; 407, second motor; 408, rotating rod; 409, baffle; 410, weighing plate; 411, connecting plate; 412, electric telescopic rod; 5, dispersing device; 51, third motor; 52, drive rod; 53, first pulley; 54, second pulley; 55, first beating roller; 56, second beating roller; 57, transmission belt. DETAILED DESCRIPTION

[0029] Referring to Figure 1 The utility model provides a kind of dispersing agent adding device for sodium silicate sand casting, including sand mixing barrel 1, agitator 2 is installed in the inside of sand mixing barrel 1, the upper surface of sand mixing barrel 1 is communicated with feed tank 3, and feeding device 4 is equipped on the side of sand mixing barrel 1 close to feed tank 3, and dispersing device 5 is equipped in the inside of hopper 405.

[0030] The specific setting and role of feeding device 4 and dispersing device 5 will be described below.

[0031] Referring to Figures 1-4 In the embodiment, feeding device 4 includes feeding cylinder 402, feeding cylinder 402 is fixedly connected to the inner wall of feed tank 3, the surface of feeding cylinder 402 is communicated with hopper 405, the inner wall of hopper 405 is slidably connected with weighing plate 410, the inner wall of feeding cylinder 402 is rotatably connected with auger 404, one end of feeding cylinder 402 close to feed tank 3 is fixedly connected with first motor 403, the output end of first motor 403 is fixedly connected with auger 404, the upper surface of sand mixing barrel 1 is fixedly connected with mounting table 401, and mounting table 401 is fixedly connected with feeding cylinder 402. By setting hopper 405, feeding cylinder 402, first motor 403 and auger 404, automatic addition of dispersing agent can be realized, and at the same time, the situation of dispersing agent flying during the addition of dispersing agent can be avoided as much as possible. By setting weighing plate 410, the precision of dispersing agent addition can be improved, so as to ensure the proportion of sodium silicate and dispersing agent as much as possible. The side of hopper 405 is fixedly connected with electric telescopic rod 412, the output end of electric telescopic rod 412 is fixedly connected with connecting plate 411, and connecting plate 411 is fixedly connected with weighing plate 410. By setting electric telescopic rod 412, connecting plate 411 can be driven to move, so as to adjust the position of weighing plate 410.

[0032] The inner wall of the hopper 405 is fixedly connected with a partition plate 406, and the lower surface of the partition plate 406 is rotatably connected with a baffle 409. The partition plate 406 can separate the dispersing agent in the hopper 405, and the baffle 409 can conveniently control the dispersing agent to pass through the partition plate 406 or block the dispersing agent from passing through the partition plate 406. The side of the partition plate 406 close to the feeding cylinder 402 is fixedly connected with a second motor 407, the output end of the second motor 407 is fixedly connected with a rotating rod 408, and the other end of the rotating rod 408 is fixedly connected with the baffle 409. The motor and the rotating rod 408 can control the baffle 409 to rotate on the surface of the partition plate 406, so as to achieve the plugging or unplugging of the partition plate 406.

[0033] Referring to Figures 1-4 As shown, specifically, the dispersing device 5 includes a first beating roller 55 rotatably connected to the inner wall of the hopper 405, and a second beating roller 56 rotatably connected to the inner wall of the hopper 405. The rotation of the first beating roller 55 and the second beating roller 56 can achieve the beating effect on the caked dispersing agent in the hopper 405, so as to disperse it. The surface of the hopper 405 is rotatably connected with a first pulley 53 and a second pulley 54, the first pulley 53 and the second pulley 54 are fixedly connected with the first beating roller 55 and the second beating roller 56 respectively, and the surface of the first pulley 53 and the second pulley 54 is sleeved with a transmission belt 57. The rotation of the first pulley 53 can drive the second pulley 54 to rotate, so as to control the rotation of the first beating roller 55 and the second beating roller 56.

[0034] The surface of the hopper 405 is fixedly connected with a third motor 51, the output end of the third motor 51 is fixedly connected with a driving rod 52, and the driving rod 52 is fixedly connected with the first pulley 53. By starting the third motor 51, the driving rod 52 can drive the first pulley 53 to rotate on the surface of the hopper 405.

[0035] The working principle is that when the breaker needs to be added into the sand mixing barrel 1, first, the second motor 407 drives the rotating rod 408 to rotate, so that the baffle 409 rotates to release the closure of the partition plate 406, at this time, the breaker on the partition plate 406 falls on the weighing plate 410 through the partition plate 406, when the weighing plate 410 accumulates the required mass of the breaker, the second motor 407 drives the baffle 409 to realize the closure of the partition plate 406, and then the electric telescopic rod 412 is started, which drives the weighing plate 410 to slide on the inner wall of the hopper 405 through the connecting plate 411, so that the breaker on the surface of the weighing plate 410 enters the feeding cylinder 402, and at the same time, the first motor 403 is started to drive the auger 404 to rotate in the feeding cylinder 402, so that the auger 404 drives the breaker to enter the sand mixing barrel 1 through the feeding box 3, then the stirrer 2 is started to stir and mix, through the setting of the mounting table 401, the feeding cylinder 402 can be fixed to the surface of the sand mixing barrel 1, through the setting of the feeding device 4, when the breaker needs to be added into the sand mixing barrel 1, the weighing plate 410 is used to improve the precision of the breaker feeding, so that the effect of the use of the breaker is guaranteed as much as possible, and the feeding box 3 is used to shield the feeding cylinder 402, so that the flying of the breaker is avoided as much as possible.

[0036] After the breaker is added into the hopper 405, the third motor 51 is started, which drives the first pulley 53 to rotate through the driving rod 52, so that the first pulley 53 drives the first beating roller 55 to rotate, and at the same time, the first pulley 53 drives the second pulley 54 to rotate through the transmission belt 57, so that the second beating roller 56 rotates, at this time, under the beating of the first beating roller 55 and the second beating roller 56, the caked breaker is dispersed and passes through the first beating roller 55 and the second beating roller 56, through the setting of the dispersing device 5, the caked breaker can be beaten by the first beating roller 55 and the second beating roller 56 during the addition of the breaker, the dispersion effect of the caked breaker is realized, and the use effect of the breaker is guaranteed as much as possible.

[0037] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A kind of for water glass sand casting, the collapse agent adding device, including sand mixing barrel (1), the inside of sand mixing barrel (1) is equipped with agitator (2), the upper surface of sand mixing barrel (1) is communicated with feed tank (3), the side of sand mixing barrel (1) near feed tank (3) is equipped with feeding device (4), it is characterized by: The feeding device (4) includes a feeding cylinder (402) fixedly connected to the inner wall of the feeding box (3), a surface of the feeding cylinder (402) is communicated with a hopper (405), the inner wall of the hopper (405) is slidably connected with a weighing plate (410), the inner wall of the feeding cylinder (402) is rotatably connected with an auger (404), one end of the feeding cylinder (402) close to the feeding box (3) is fixedly connected with a first motor (403), the output end of the first motor (403) is fixedly connected with the auger (404), the upper surface of the sand mixing barrel (1) is fixedly connected with a mounting table (401), and the mounting table (401) is fixedly connected with the feeding cylinder (402).

2. A means for adding a disintegrant to a sodium silicate sand casting according to claim 1, characterized in that: The side surface of the hopper (405) is fixedly connected with an electric telescopic rod (412), the output end of the electric telescopic rod (412) is fixedly connected with a connecting plate (411), and the connecting plate (411) is fixedly connected with the weighing plate (410).

3. A means for adding a disintegrant to sodium silicate bonded sand for foundry use according to claim 1, characterized in that: The inner wall of the hopper (405) is fixedly connected with a partition plate (406), and the lower surface of the partition plate (406) is rotatably connected with a baffle (409).

4. A means for adding a disintegrant to a sodium silicate sand casting according to claim 3, characterized in that: One side of the partition plate (406) close to the feeding cylinder (402) is fixedly connected with a second motor (407), the output end of the second motor (407) is fixedly connected with a rotating rod (408), and the other end of the rotating rod (408) is fixedly connected with the baffle (409).

5. A means for adding a disintegrant to sodium silicate bonded sand for foundry use according to claim 1, characterized in that: The inside of the hopper (405) is provided with a scattering device (5), the scattering device (5) includes a first beating roller (55), and the first beating roller (55) is rotatably connected to the inner wall of the hopper (405).

6. A means for adding a disintegrant to a sodium silicate sand casting according to claim 5, characterized in that: The surface of the hopper (405) is rotatably connected with a first belt pulley (53) and a second belt pulley (54), the first belt pulley (53) and the second belt pulley (54) are fixedly connected with the first beating roller (55) and the second beating roller (56) respectively, and the surfaces of the first belt pulley (53) and the second belt pulley (54) are sleeved with a transmission belt (57).

7. A means for adding a disintegrant to a sodium silicate sand casting according to claim 6, characterized in that: The surface of the hopper (405) is fixedly connected with a third motor (51), the output end of the third motor (51) is fixedly connected with a driving rod (52), and the driving rod (52) is fixedly connected with the first belt pulley (53).

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